The 2017 Lilly Diabetes 250 was the 18th stock car race of the 2017 NASCAR Xfinity Series season and the sixth iteration of the event. The race was held on Saturday, July 22, 2017, in Speedway, Indiana, at Indianapolis Motor Speedway a 2.500 miles (4.023 km) permanent, rectangular-shaped, low-banked racetrack. The race took the scheduled 100 laps to complete. In an exciting battle with 5 laps to go, William Byron, driving for JR Motorsports, held off a charging Paul Menard for his third career NASCAR Xfinity Series win. To fill out the podium, Joey Logano of Team Penske would finish third, respectively.